/Engine/Source/Editor/MovieSceneTools/Public/MovieSceneEventUtils.h
Remove all event end points for the given event section
static void RemoveEndpointsForEventSection ( [UMovieSceneEventSectionBase](API\Runtime\MovieSceneTracks\Sections\UMovieSceneEventSectionBase) * EventSection, [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * DirectorBP )